1613105746 has 8 divisors (see below), whose sum is σ = 2765324160. Its totient is φ = 691331028.

The previous prime is 1613105723. The next prime is 1613105749. The reversal of 1613105746 is 6475013161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1613105746² = 5204220295556433032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1613105749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57610906 + ... + 57610933.

It is an arithmetic number, because the mean of its divisors is an integer number (345665520).

Almost surely, 2^1613105746 is an apocalyptic number.

1613105746 is a deficient number, since it is larger than the sum of its proper divisors (1152218414).

1613105746 is a wasteful number, since it uses less digits than its factorization.

1613105746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115221848.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1613105746 is about 40163.4877220592. The cubic root of 1613105746 is about 1172.7918682747.

The spelling of 1613105746 in words is "one billion, six hundred thirteen million, one hundred five thousand, seven hundred forty-six".